package D1;

public class C {
    private String name;
    public void setName(String name){
        if (age<0){
            System.out.println("");
        }
        else{
            this.name=name;
        }
    }
    public int setName(){
        return name;
    }
    public void play(){
        System.out.println("人类可以继续娱乐活动");
    }



}
